Electric work machine
US-12011813-B2 · Jun 18, 2024 · US
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against wrong direction of rotation
against wrong direction of rotation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H7/097 |
| Official title | against wrong direction of rotation |
| Display label | against wrong direction of rotation |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressor fault diagnostic apparatus and system
US-11754073-B2 · Sep 12, 2023 · US
Three-phase electronic control unit for enclosure air conditioners
US-11711911-B2 · Jul 25, 2023 · US
Three-Phase Electronic Control Unit for Enclosure Air Conditioners
US-2021360834-A1 · Nov 18, 2021 · US
Three-phase electronic control unit for enclosure air conditioners
US-11083112-B2 · Aug 3, 2021 · US
Electric work machine
US-2021069886-A1 · Mar 11, 2021 · US
Compressor fault diagnostic apparatus and system
US-2020224948-A1 · Jul 16, 2020 · US
Three-Phase Electronic Control Unit for Enclosure Air Conditioners
US-2020060048-A1 · Feb 20, 2020 · US
Electrical system with reverse current protection circuit
US-9973134-B1 · May 15, 2018 · US
System and method of automatic detection and prevention of motor runaway
US-9825455-B2 · Nov 21, 2017 · US
Reverse rotation detection and overspeed protection for power tool with brushless motor
US-9209724-B2 · Dec 8, 2015 · US